SN4 ""

No	Pattern	Freq
1	[adv] derived from	158
2	[adv] derives from	38
3	probably derive from	22
4	also derive from	17
5	largely derive from	14
6	[adv] deriving from	12
7	ultimately derive from	11
8	clearly derive from	11
9	often derive from	9
10	originally derive from	8
11	[adv] derived from	8
12	[adv] derive from	8
13	usually derive from	7
14	[adv] derive from	7
15	mainly derive from	5
16	directly derive from	5
17	both derive from	5
18	actually derive from	5
19	partly derive from	5
20	undoubtedly derive from	5